You are provided with the following information for Cullumber Inc, for the month ended June 30, 2019. Cullumber uses the periodic system for inventory: Calculate ending inventory, cost of goods sold, gross profit under each of lowing methods. (1) LIFO. (2) FIFO. (3) Averagecost. (Round overage-cost method answers to 2 decimal places, es. 1,250.25 and other answers to 0 decimal places, eg. 1,250. Use. weighted-average unit cost rounded to 2 decimal places for computations.)